CN112549362A

CN112549362A - Automatic sticky tape recovery plant of getting rid of foam case

Info

Publication number: CN112549362A
Application number: CN202011258602.9A
Authority: CN
Inventors: 刘欢
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-11
Filing date: 2020-11-11
Publication date: 2021-03-26

Abstract

The invention relates to the field of resource recovery and reuse, and discloses a foam box automatic adhesive tape removing and recovering device which comprises a workbench, a conveyor belt, a cutting device, a separating device and a reprocessing device, the device comprises an optical sensor and a crushing box, wherein the conveying belt, the cutting device, the separating device and the reprocessing device are arranged on a workbench, the conveying belt sequentially penetrates through the cutting device, the separating device and the reprocessing device, the optical sensor is arranged on the cutting device, the identification end of the optical sensor faces the feeding end of the conveying belt, and the crushing box is arranged at the discharging end of the conveying belt.

Description

Automatic sticky tape recovery plant of getting rid of foam case

Technical Field

The invention relates to the field of resource recovery and recycling, in particular to automatic adhesive tape removing and recycling equipment for a foam box.

Background

The expandable polystyrene foam plastic (EPS) is widely applied to various production fields such as industry, agriculture and the like, civil use and life, the quantity of the expandable polystyrene foam plastic is large, the prepared foam box is widely applied to all articles needing low-temperature refrigeration transportation such as food, biological agents, chemical raw materials and the like, and fragile products such as glass ceramics and the like, and the recovery quantity of the used waste foam box is also very large.

Foam is recycled in the prior art, the foam box is firstly crushed into regenerated particles and then is subjected to next treatment, the foam box is used as a packaging box, adhesive tapes for packaging the foam box are usually left on the foam box, the foam box is crushed after the adhesive tapes are removed, foam particles are obtained and are recycled, the adhesive tapes are manually torn at present, and then the foam box is placed into a crusher for crushing treatment, so that time and labor are wasted, and the productivity is low.

Disclosure of Invention

The invention aims to provide automatic adhesive tape removing and recycling equipment for a foam box, and the equipment is used for solving the technical problem that a large amount of manpower is consumed due to the fact that an adhesive tape on the foam box needs to be manually torn off in the prior art.

The embodiment of the invention provides automatic adhesive tape removing and recycling equipment for a foam box, which comprises a workbench, a conveyor belt, a cutting device, a separating device, a reprocessing device, an optical sensor and a crushing box, wherein the conveyor belt, the cutting device, the separating device and the reprocessing device are all arranged on the workbench, the conveyor belt sequentially penetrates through the cutting device, the separating device and the reprocessing device, the optical sensor is arranged on the cutting device, the identification end of the optical sensor faces to the feeding end of the conveyor belt, and the crushing box is arranged at the discharging end of the conveyor belt.

Further, the separating device comprises a first fixing plate, an air pump, a separating tube, a separating motor, a motor accommodating box, a threaded lead screw, a lead screw motor, a first adhesive tape collecting rod and a first adhesive tape collecting motor, wherein the air pump, the motor accommodating box, the threaded lead screw and the lead screw motor are all arranged on the first fixing plate, two air pumps, two separating tubes, two separating motors and two motor accommodating boxes are arranged, the air pump is communicated with an inner cavity of the separating tube, one end of the separating tube, which is close to the conveying belt, is provided with a sucker, the separating tube is in transmission connection with the separating motor, the separating motor is arranged in the motor accommodating box, the threaded lead screw is in transmission connection with the lead screw motor, the motor accommodating box is provided with a limiting tube, the limiting tube is provided with an internal thread, and the surface of the threaded lead screw is provided with threads, the screw thread of both sides is reverse setting on the screw thread lead screw, the internal thread of spacing pipe with the screw thread on screw thread lead screw surface is mutually supported, first sticky tape collect the stick with motor drive is collected to first sticky tape is connected, first sticky tape is collected the stick and is located the middle part of first fixed plate.

Further, cutting device includes second fixed plate, gear drive motor, blade and blade fixed block, the second fixed plate is established on the workstation, the blade fixed block is established on the second fixed plate, the blade fixed block is equipped with and holds the slip recess of blade, gear drive motor establishes on the second fixed plate, gear drive motor with gear drive connects, the edge of a knife of blade is located the below of blade, the both sides of blade are equipped with tooth, the blade set up in the blade fixed block with between the gear, the blade is close to tooth on one side of gear with gear intermeshing.

Further, reprocessing apparatus includes that the second sticky tape collects stick, second sticky tape and collects motor, stop device and presss from both sides and get the device, the second sticky tape collect stick with the second sticky tape is collected motor drive and is connected, the second sticky tape is collected the motor and is established stop device is last, it includes gripper, gripper lift electric cylinder and removal electric cylinder to press from both sides the device, the gripper with gripper lift electric cylinder drive is connected, gripper lift electric cylinder establishes the output at removal electric cylinder, the gripper is by two grippers and drive two the gripper draws close and forms with detached gripper drive arrangement.

Further, stop device includes spacing splint, spacing slider, fixed axle, rotatory strip, slide bar and rotating electrical machines, the fixed axle is installed on the workstation, the rotating electrical machines is established on the workstation, the rotating electrical machines with rotatory strip transmission is connected, the slide bar is equipped with two, the one end of slide bar with rotatory strip swing joint, the other end of slide bar is located on the spacing splint, spacing slider establishes on the spacing splint, be equipped with on the spacing slider and hold the through-hole of fixed axle, spacing slider is in slide on the fixed axle.

Furthermore, a clamping and stopping push block is arranged on the second fixing plate, a through hole for accommodating the clamping and stopping push block is formed in the blade fixing block, a groove is formed in one side, close to the blade fixing block, of the blade, and a protrusion meshed with the groove of the blade is formed in the clamping and stopping push block.

Furthermore, a pull ring is arranged on one surface of the clamping and stopping push block back to the blade.

Furthermore, the motor containing box is provided with a trapezoidal bump, and the first fixing plate is provided with a trapezoidal groove for containing the trapezoidal bump.

Further, optical sensor includes that first is examined and is examined light source, second and is examined light source, light signal receiver and control unit, light signal receiver with control unit electric connection, the first contained angle of examining between the plane of examining the foam case place that sends and detected light source is greater than the degree less than, the second examine light that sends of examining the light source and the plane of detecting the foam case place mutually perpendicular, first examine that to examine light source, light signal receiver be located the second examine the both sides of examining the light source.

Compared with the prior art, the invention has the beneficial effects that:

firstly, when the foam box is used, the foam box is firstly cut, then the two halves of the foam box are rotated while keeping away from each other by using the separating motor and the threaded screw rod, so that the adhesive tapes at the bottom of the foam box are lifted, the adhesive tapes at the bottom are obstructed by other adhesive tapes adhered to the adhesive tapes at the bottom when the adhesive tapes at the bottom are separated from the foam box, and the adhesive tapes at the bottom are pulled up when the adhesive tapes at the bottom are separated, so that all the adhesive tapes are separated from the foam box, and the technical problem that the adhesive tapes on the foam box are completely removed by manpower in the prior art is effectively solved.

Secondly, the invention is provided with a retreatment device, the separation device can remove adhesive tapes on multiple surfaces, but the waist of the foam box can be wound with a circle of adhesive tape, if the circle of adhesive tape is not adhered above the bottom adhesive tape but is positioned below the bottom adhesive tape, the adhesive force of other adhesive tapes to the waist adhesive tape is difficult to pull up, the waist adhesive tape has residual possibility, the retreatment device positions the foam box, then the mechanical claw is used for grabbing the waist of the foam box, after the mechanical claw clamps the adhesive tape, the mechanical claw clamps the adhesive tape to be far away from the foam box by moving the electric cylinder, so that the adhesive tape is torn off from the foam box, and the multiple surfaces of the adhesive tapes on the foam box are completely removed.

Thirdly, the adhesive tape collector is provided with a first adhesive tape collecting rod and a second adhesive tape collecting rod, and when the adhesive tape collector is used, the first adhesive tape collecting rod and the second adhesive tape collecting rod are driven to rotate, so that peeled adhesive tapes are contacted with the first adhesive tape collecting rod and the second adhesive tape collecting rod and then are collected on the first adhesive tape collecting rod and the second adhesive tape collecting rod, and therefore the adhesive tapes are collected.

Fourthly, the equipment is ingenious in design, the mechanisms are smoothly connected, the foam boxes are automatically conveyed to the adhesive tape detection station, the foam boxes are cut into two parts, the adhesive tapes at the bottoms of the foam boxes are removed, the foam boxes are conveyed to the position below the reprocessing device, the adhesive tapes at the waist parts of the foam boxes are removed, the foam boxes are automatically crushed into particles, the automation degree is high, the automation of automatically removing the adhesive tapes and recycling the foam boxes is realized, one person can be responsible for one production line, the productivity is greatly improved, the purity of the obtained foam particles is high, the adhesive tapes are not contained, the product quality is greatly improved, and the economic value is remarkable.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.

FIG. 1 is a side view of the present invention;

FIG. 2 is a schematic view of the overall structure of the present invention;

FIG. 3 is a schematic perspective view of a cutting device according to the present invention;

FIG. 4 is an exploded view of the cutting device of the present invention with the second retainer plate removed;

FIG. 5 is a rear view of the separating apparatus of the present invention;

FIG. 6 is a perspective view of the separating apparatus of the present invention with the first retaining plate removed;

FIG. 7 is a top view of the reprocessing apparatus of the present invention;

FIG. 8 is a schematic perspective view of the position limiting device of the present invention;

fig. 9 is a schematic perspective view of the gripping device of the present invention;

FIGS. 10 to 12 are schematic views of an optical sensor according to the present invention;

reference numerals: a working table 1, a conveyor belt 2, a cutting device 3, a second fixing plate 31, a clamping push block 311, a pull ring 3111, a gear 32, a gear driving motor 33, a blade 34, a blade fixing block 35, a sliding groove 351, a separating device 4, a first fixing plate 41, a trapezoidal groove 411, an air pump 42, a separating tube 43, a suction cup 431, a separating motor 44, a motor accommodating box 45, a limiting tube 451, a trapezoidal bump 452, a threaded screw 46, a screw motor 47, a first adhesive tape collecting rod 48, a first adhesive tape collecting motor 49, a reprocessing device 5, a second adhesive tape collecting rod 51, a second adhesive tape collecting motor 52, a limiting device 53, a limiting clamp plate 531, a limiting slide block 532, a fixing shaft 533, a rotating bar 534, a slide bar 535, a rotating motor 536, a clamping device 54, a gripper 541, a gripper 5411, a gripper driving device 5412, a gripper lifting electric cylinder 542, a moving electric cylinder 543, an optical sensor 6, a rotary bar 534, a first detecting light source 61, a second detecting light source 62, an optical signal receiver 63, a control part 64 and a crushing box 7.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention.

The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention.

All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 12, an embodiment of the present invention provides an automatic adhesive tape removing and recycling apparatus for a foam box, including a workbench 1, a conveyor belt 2, a cutting device 3, a separating device 4, a reprocessing device 5, an optical sensor 6 and a crushing box 7, wherein the conveyor belt 2, the cutting device 3, the separating device 4 and the reprocessing device 5 are all disposed on the workbench 1, the conveyor belt 2 sequentially passes through the cutting device 3, the separating device 4 and the reprocessing device 5, the optical sensor 6 is disposed on the cutting device 3, an identification end of the optical sensor 6 faces a feeding end of the conveyor belt 2, the crushing box 7 is disposed at a discharging end of the conveyor belt 2, the foam box with an upward opening is fed by the conveyor belt 2, the foam box is firstly identified by the optical sensor 6 whether an adhesive tape exists on the box, if the box body is not provided with the adhesive tape, the cutting device 3, the separating device 4 and the retreating device 5 do not work, the foam box is conveyed by the conveyor belt 2 to sequentially pass through the cutting device 3, the separating device 4 and the retreating device 5, and directly enters the crushing box 7 for crushing; when the adhesive tape on the surface of the foam box is detected, the cutting device 3, the separating device 4 and the retreating device 5 start to be started, the foam box is firstly conveyed to the cutting device 3 by the conveyor belt 2, the cutting device 3 descends vertically from the position right above the foam box to cut the foam box into two halves, but the cutting distance of the cutting device 3 is set to be not in contact with the surface of the conveyor belt 2, so that a part of the bottom surface of the foam box is connected, and the foam box is not completely divided into two parts; and then the foam box is conveyed to a separating device 4 by a conveyor belt 2, the separating device 4 takes off the adhesive tape of the foam box, then the foam box reaches a retreating device 5, the retreating device 5 treats the adhesive tape possibly remained on the foam box, and after the adhesive tape on the foam box is completely cleaned, the foam box is conveyed to a crushing box 7 by the conveyor belt 2 to be crushed.

Preferably, the separating device 4 includes a first fixing plate 41, an air pump 42, a separating tube 43, a separating motor 44, a motor accommodating box 45, a threaded lead screw 46, a lead screw motor 47, a first adhesive tape collecting rod 48 and a first adhesive tape collecting motor 49, the air pump 42, the motor accommodating box 45, the threaded lead screw 46 and the lead screw motor 47 are all disposed on the first fixing plate 41, the air pump 42, the separating tube 43, the separating motor 44 and the motor accommodating box 45 are all provided with two, the air pump 42 is communicated with an internal cavity of the separating tube 43, one end of the separating tube 43 close to the conveyor belt 2 is provided with a suction cup 431, the separating tube 43 is in transmission connection with the separating motor 44, the separating motor 44 is disposed in the motor accommodating box 45, the threaded lead screw 46 is in transmission connection with the lead screw 47, the motor accommodating box 45 is provided with a limiting tube 451, be equipped with the internal thread on the spacing pipe 451, the screw lead screw 46 surface is equipped with the screw thread, the screw thread of both sides is reverse setting on the screw lead screw 46, the internal thread of spacing pipe 451 with the screw thread on screw lead screw 46 surface is mutually supported, first sticky tape collect the stick 48 with motor 49 drive connection is collected to first sticky tape, first sticky tape collect the stick 48 locate the middle part of first fixed plate 41. Because the screw thread of both sides is reverse setting on the screw lead screw 46, so through changing lead screw motor 47 direction of rotation, just can realize that the motor holds getting close to each other or mutual separation of case 45, during operation, air pump 42 makes and is the negative pressure state in the separator tube 43, thereby make separator tube 43 can adsorb the foam box through sucking disc 431, separator tube 44 drive separator tube 43 is rotatory towards first sticky tape collecting rod 48, lead screw motor 47 drive screw lead screw 46 is rotatory to make the motor hold case 45 keep away from each other, drive separator motor 44 and separator tube 43 keep away from each other, make separator tube 43 drive foam box limit keep away from each other the limit and to first sticky tape collecting rod 48 rotatory, the foam bottom of the case is separated, the sticky tape of foam bottom of the case portion is pulled down from the foam bottom of the case portion under the effect that the foam case that divide into two halves is rotatory in opposite directions. Meanwhile, the first adhesive tape collecting motor 49 drives the first adhesive tape collecting rod 48 to rotate, the adhesive tape rises to the first adhesive tape collecting rod 48 due to the rotation of the foam box, the adhesive tape is adhered to the first adhesive tape collecting rod 48 after being separated from the foam box, the first adhesive tape collecting rod 48 rotates and is acted by the opposite rotation of the foam box, the adhesive tape is completely pulled off from the bottom of the foam box, the pulled adhesive tape is adhered to the first adhesive tape collecting rod 48, and the adhesive tape is collected and processed.

Preferably, the cutting device 3 includes a second fixing plate 31, a gear 32, a gear driving motor 33, a blade 34, and a blade fixing block 35, the second fixing plate 31 is disposed on the worktable 1, the blade fixing block 35 is disposed on the second fixing plate 31, the blade fixing block 35 is provided with a sliding groove 351 for accommodating the blade 34, the gear driving motor 33 is disposed on the second fixing plate 31, the gear driving motor 33 is in transmission connection with the gear 32, a blade edge of the blade 34 is disposed below the blade 34, teeth are disposed on two sides of the blade 34, the blade 34 is disposed between the blade fixing block 35 and the gear 32, and the teeth on a side of the blade 34 close to the gear 32 are engaged with the gear 32. In operation, the gear 32 is driven to rotate by the gear driving motor 33, the gear 32 drives the blade 34 by the teeth meshed with the blade 34, and the blade 34 is lifted and lowered by the different rotating directions of the gear 32.

Preferably, the reprocessing device 5 includes a second tape collecting rod 51, a second tape collecting motor 52, a limiting device 53 and a clamping device 54, the second tape collecting rod 51 is in transmission connection with the second tape collecting motor 52, the second tape collecting motor 52 is arranged on the limiting device 53, the clamping device 54 includes a gripper 541, a gripper lifting electric cylinder 542 and a movable electric cylinder 543, the gripper 541 is in transmission connection with the gripper lifting electric cylinder 542, the gripper lifting electric cylinder 542 is arranged at an output end of the movable electric cylinder 543, and the gripper 541 is composed of two grippers 5411 and a gripper driving device 5412 for driving the two grippers 5411 to approach and separate. After the foam box passes the separating device 4, the tape adhered to the bottom of the foam box and the tape adhered to the bottom of the foam box are torn off together, however, if the adhesive tape is present at one waist of the foam box, since the waist adhesive tape does not have a portion located at the bottom of the foam box, when the waist adhesive tape covers the adhesive tape in other directions, the adhesive tapes in other directions are hindered by the waist adhesive tapes when being pulled up, so that the waist adhesive tapes are also taken away from the foam box, when the waist tape is positioned at the innermost layer of all the tapes, the tape adhered to the waist tape is easy to be torn off from the foam box, since the adhesive tapes in other directions are not pressed by the waist adhesive tape and are not separated from the foam box with the waist adhesive tape, there is a possibility that the adhesive tape is not torn clean, so the reprocessing device 5 is provided to treat the waist adhesive tape which may remain. When the reprocessing device 5 works, firstly, the limiting device 53 limits the foam box, so that the mechanical claw 541 can conveniently clamp the adhesive tape at the waist of the foam box, the movable electric cylinder 543 drives the mechanical claw lifting electric cylinder 542 and the mechanical claw 541 to extend onto the foam box close to the limiting device 53, the clamping claw 5411 penetrates through the foam box, the clamping claw driving device 5412 drives the clamping claw 5411 to draw close to clamp the adhesive tape, the mechanical claw 541 clamps the adhesive tape and starts to leave the foam box under the driving of the movable electric cylinder 543, so that the adhesive tape is pulled off from the foam box, meanwhile, the mechanical claw lifting electric cylinder 542 drives the mechanical claw 541 to move upwards, the separated adhesive tape is in contact with the second adhesive tape collecting rod 51, the second adhesive tape collecting motor 52 drives the second adhesive tape collecting rod 51 to rotate, and the adhesive tape is adhered to the second adhesive tape collecting rod 51, so that the adhesive tape is intensively processed.

Preferably, the limiting device 53 includes a limiting clamp 531, a limiting slider 532, a fixed shaft 533, two rotating bars 534, a sliding bar 535, and two rotating motors 536, the fixed shaft 533 is installed on the workbench 1, the rotating motors 536 are in transmission connection with the rotating bars 534, the sliding bar 535 is provided with two sliding bars 535, one end of the sliding bar 535 is movably connected with the rotating bars 534, the other end of the sliding bar 535 is installed on the limiting clamp 531, the limiting slider 532 is installed on the limiting clamp 531, a through hole for accommodating the fixed shaft 533 is formed in the limiting slider 532, and the limiting slider 532 slides on the fixed shaft 533. During operation, the rotating motor 536 rotates to drive the rotating bar 534 to rotate around the rotating motor 536, and the sliding rod 535 movably connected with the two ends of the rotating bar 534 pulls the limiting clamp plate 531 to move inwards or pushes the limiting clamp plate 531 outwards according to the rotating direction of the rotating motor 536, so that the limiting clamp plate 531 moves inwards to limit the foam box and the limiting clamp plate 531 resets.

Preferably, the second fixing plate 31 is provided with a stop pushing block 311, the blade fixing block 35 is provided with a through hole for accommodating the stop pushing block 311, one side of the blade 34 close to the blade fixing block 35 is provided with a groove, and the stop pushing block 311 is provided with a protrusion engaged with the groove of the blade 34. When the machine is in failure or in danger, the clamping and stopping push block 311 is pushed to enable the protrusion on the clamping and stopping push block 311 to clamp the groove on the blade 34, so that the blade 34 can be locked, and the safety of personnel is guaranteed.

Preferably, the locking push block 311 is provided with a pull ring 3111 on a surface facing away from the blade 34. After the pushing block is locked, the locking block 311 can be reset by pulling the pull ring 3111, so that the locking and unlocking of the blade 34 are both convenient and quick.

Preferably, a trapezoidal bump 452 is disposed on the motor accommodating box 45, and a trapezoidal groove 411 for accommodating the trapezoidal bump 452 is disposed on the first fixing plate 41. This makes motor containing box 45 movable spacing on first fixed plate 41, makes the removal of motor containing box 45 more steady.

Preferably, the optical sensor 6 includes a first detecting light source 61, a second detecting light source 62, an optical signal receiver 63 and a control component 64, the optical signal receiver 63 is electrically connected with the control component 64, an included angle between the light emitted by the first detecting light source 61 and the plane of the detected foam box is greater than 0 degree and less than 90 degrees, the light emitted by the second detecting light source 62 is perpendicular to the plane of the detected foam box, the first detecting light source 61 and the optical signal receiver 63 are located at two sides of the second detecting light source 62, the first detecting light source 61 and the second detecting light source 62 are used for optically projecting the surface of the foam box, the specularity and the tape edge of the tape are detected by the first detecting light source 61 and the second detecting light source 62 with different projecting angles, the presence or absence of the tape is determined, and the first detecting light source 61, the second detecting light source 62, the second detecting light source 61, the presence or absence of the tape is detected by the, The infrared reflected light of the second detecting light source 62 detects the adhesive tape and its position, RGB reflected light of the first detecting light source 61 and the second detecting light source 62 detects the adhesive tape and its position, the optical control part 64 gives an instruction to the result received by the light receiving part 63, the result of the adhesive tape picture is fed back to the display part to display, whether the adhesive tape is on the foam box is displayed, the light signal receiver 63 receives the reflected light signal from the foam box and transmits the signal to the control part 64, so that the control part 64 controls whether the cutting device 3, the separating device 4 and the reprocessing device 5 start working.

The working principle is as follows: when in use, firstly, the foam box is placed on the conveyor belt 2, the conveyor belt 2 conveys the foam type to the lower part of the optical sensor 6, the optical sensor 6 detects whether the adhesive tape exists on the box body of the foam box with the upward opening, the optical sensor 6 works, the foam box is scanned by the first detection light source 61 and the second detection light source 62 with different light projection angles according to the mirror surface of the adhesive tape, the optical signal receiver 63 sends an instruction to the control part 64 according to the receiving result of the reflected light, and the control part 64 controls whether the cutting device 3, the separating device 4 and the reprocessing device 5 work;

when the optical sensor 6 does not detect the adhesive tape, the cutting device 3, the separating device 4 and the reprocessing device 5 are not started, and the foam box is directly conveyed into the crushing box 7 by the conveyor belt 2 to be crushed;

when the foam box is detected by the optical sensor 6, the cutting device 3, the separating device 4 and the reprocessing device 5 start to work, when the foam box is conveyed to the position of the cutting device 3 by the conveyor belt 2, the blade 34 vertically faces downwards to divide the foam box into two halves along the conveying direction of the conveyor belt 2, the falling distance of the blade 34 is set to be not contacted with the conveyor belt 2, the bottom of the cut foam box is also partially connected to prevent the adhesive tape at the bottom of the foam box from being cut off, after the cutting work is finished, the conveyor belt 2 conveys the foam box to the separating device 4, the foam boxes divided into two halves are respectively sucked by the suction cups 431 in a negative pressure state in the separating device 4, the separating motor 44 drives the foam box on the left half to rotate anticlockwise, the foam box on the right half to rotate clockwise, the screw motor 47 drives the foam boxes on the two halves to be away from each other, and the foam boxes, the bottom of the foam box is broken off, the body of the foam box is completely separated, the adhesive tape adhered to the bottom of the foam box is torn off, and the adhesive tape moves upwards in the rotating process of the foam box, comes to the rotating first adhesive tape collecting rod 48, is adhered to the first adhesive tape collecting rod 48 and is collected on the first adhesive tape collecting rod 48, and because the adhesive tapes are in cross connection in different directions, not only the adhesive tape at the bottom can be torn off, but also the adhesive tapes adhered to the adhesive tapes at the bottom in other directions can be pulled up by the adhesive tapes at the bottom and are taken off by the adhesive tapes at the bottom, so that the adhesive tapes at multiple sides can be removed;

however, if the adhesive tape of one waist part is positioned at the bottom layer of the adhesive tape and does not cover the adhesive tape connected with the bottom adhesive tape, the adhesive force of other adhesive tapes to the waist adhesive tape is difficult to pull up the waist adhesive tape, and the waist adhesive tape has the possibility of remaining, so that a retreating device 5 is arranged behind the separating device 4 to process the possible waist adhesive tape;

the conveyor belt 2 conveys the foam box completely divided into two halves to the limiting device 53, the limiting clamp plates 531 are driven to approach by the rotary motor 536 to limit the foam box so as to prevent the foam box from being pushed when the mechanical claw 541 clamps the adhesive tape, so that clamping failure is caused, then the movable electric cylinder 543 works to enable the mechanical claw 541 to approach the foam box, the mechanical claw 541 reaches the foam box and then extends out to clamp the adhesive tape, the mechanical claw 541 breaks the foam box and does not influence the subsequent crushing operation because the foam box removes the adhesive tape, the mechanical claw 541 clamps the adhesive tape and then works with the movable electric cylinder 543 to drive the mechanical claw 541 to be far away from the foam box and ascend so that the adhesive tape is pulled away from the foam box, and the adhesive tape comes to the second adhesive tape collecting rod 51 and is adhered to the second adhesive tape collecting rod 51 and collected by the second adhesive tape collecting rod 51 which rotates, then the rotating motor 536 rotates in the opposite direction, which makes the limit clamp plates 531 slightly away from each other, so that the foam box can rotate between the two limit clamp plates 531, the waist part of the foam box is pulled by the mechanical claw 541 away from the waist part of the foam box for removing the waist adhesive tape, after the adhesive tape on the multiple sides of the foam box is removed, the conveyor belt 2 conveys the foam box to the crushing box 7 for crushing, and the obtained foam particles are high in purity and do not contain the adhesive tape.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.

Claims

1. The utility model provides an automatic sticky tape recovery plant that gets rid of foam case, its characterized in that, includes workstation (1), conveyer belt (2), cutting device (3), separator (4), retreatment device (5), optical sensor (6) and smashes case (7), conveyer belt (2) cutting device (3) separator (4) with retreatment device (5) all locate on workstation (1), conveyer belt (2) pass in proper order cutting device (3) separator (4) with retreatment device (5), optical sensor (6) are located on cutting device (3), the discernment end orientation of optical sensor (6) the feed end of conveyer belt (2), smash case (7) and locate the discharge end of conveyer belt (2).

2. The automatic foam box adhesive tape removing and recycling device according to claim 1, wherein the separating device (4) comprises a first fixing plate (41), an air pump (42), a separating tube (43), a separating motor (44), a motor accommodating box (45), a threaded lead screw (46), a lead screw motor (47), a first adhesive tape collecting rod (48) and a first adhesive tape collecting motor (49), the air pump (42), the motor accommodating box (45), the threaded lead screw (46) and the lead screw motor (47) are all arranged on the first fixing plate (41), the air pump (42), the separating tube (43), the separating motor (44) and the motor accommodating box (45) are all provided with two, the air pump (42) is communicated with the inner cavity of the separating tube (43), and one end of the separating tube (43) close to the conveyor belt (2) is provided with a suction cup (431), separating tube (43) with separating motor (44) transmission is connected, separating motor (44) is established in motor holding box (45), screw lead screw (46) with lead screw motor (47) transmission is connected, the motor is equipped with spacing pipe (451) on holding box (45), be equipped with the internal thread on spacing pipe (451), screw lead screw (46) surface is equipped with the screw thread, the screw thread of both sides is reverse setting on screw lead screw (46), the internal thread of spacing pipe (451) with the screw thread on screw lead screw (46) surface is mutually supported, stick (48) are collected to first sticky tape with motor (49) drive connection is collected to first sticky tape, stick (48) are collected to first sticky tape is located the middle part of first fixed plate (41).

3. The automatic foam box adhesive tape removing and recycling device according to claim 1, wherein the cutting device (3) comprises a second fixing plate (31), a gear (32), a gear driving motor (33), a blade (34) and a blade fixing block (35), the second fixing plate (31) is arranged on the workbench (1), the blade fixing block (35) is arranged on the second fixing plate (31), the blade fixing block (35) is provided with a sliding groove (351) for accommodating the blade (34), the gear driving motor (33) is arranged on the second fixing plate (31), the gear driving motor (33) is in transmission connection with the gear (32), the edge of the blade (34) is arranged below the blade (34), two sides of the blade (34) are provided with teeth, and the blade (34) is arranged between the blade fixing block (35) and the gear (32), the teeth on the side of the blade (34) adjacent the gear (32) intermesh with the gear (32).

4. The automatic de-taping recycling apparatus of claim 1, wherein, the reprocessing device (5) comprises a second adhesive tape collecting rod (51), a second adhesive tape collecting motor (52), a limiting device (53) and a clamping device (54), the second adhesive tape collecting rod (51) is in transmission connection with the second adhesive tape collecting motor (52), the second adhesive tape collecting motor (52) is arranged on the limiting device (53), the clamping device (54) comprises a mechanical claw (541), a mechanical claw lifting electric cylinder (542) and a movable electric cylinder (543), the mechanical claw (541) is in transmission connection with the mechanical claw lifting electric cylinder (542), the mechanical claw lifting electric cylinder (542) is arranged at the output end of the movable electric cylinder (543), the mechanical claw (541) consists of two clamping claws (5411) and a clamping claw driving device (5412) for driving the two clamping claws (5411) to move close to and apart from each other.

5. The automatic adhesive tape removing and recycling device for the foam boxes according to claim 4, wherein the limiting device (53) comprises a limiting clamp plate (531), a limiting slider (532), a fixed shaft (533), a rotating bar (534), two sliding rods (535) and a rotating motor (536), the fixed shaft (533) is installed on the workbench (1), the rotating motor (536) is in transmission connection with the rotating bar (534), one end of each sliding rod (535) is movably connected with the rotating bar (534), the other end of each sliding rod (535) is installed on the limiting clamp plate (531), the limiting slider (532) is installed on the limiting clamp plate (531), and a through hole for accommodating the fixed shaft (533) is formed on the limiting slider (532), the limiting sliding block (532) slides on the fixed shaft (533).

6. The automatic adhesive tape removing and recycling device for the foam boxes according to claim 3, wherein the second fixing plate (31) is provided with a clamping and stopping push block (311), the blade fixing block (35) is provided with a through hole for accommodating the clamping and stopping push block (311), one side of the blade (34) close to the blade fixing block (35) is provided with a groove, and the clamping and stopping push block (311) is provided with a protrusion engaged with the groove of the blade (34).

7. The automatic foam box de-taping recycling apparatus according to claim 6, wherein the catch pusher (311) is provided with a pull ring (3111) on a side facing away from the blade (34).

8. The automatic adhesive tape removing and recycling device for the foam boxes according to claim 2, wherein a trapezoidal bump (452) is arranged on the motor containing box (45), and a trapezoidal groove (411) for containing the trapezoidal bump (452) is arranged on the first fixing plate (41).

9. The automatic foam box adhesive tape removing and recycling device according to claim 1, wherein the optical sensor (6) comprises a first detecting light source (61), a second detecting light source (62), an optical signal receiver (63) and a control part (64), the optical signal receiver (63) is electrically connected with the control part (64), an included angle between the light emitted by the first detecting light source (61) and the plane where the detected foam box is located is larger than 0 degree and smaller than 90 degrees, the light emitted by the second detecting light source (62) is perpendicular to the plane where the detected foam box is located, and the first detecting light source (61) and the optical signal receiver (63) are located on two sides of the second detecting light source (62).